688ZZ - Genuine NMB R-1680HH bearing
Bearing type: 688 2RS
Manufacturer type: L-1680DD/L-1680D
Quality standard: P5 (Class 5, ABEC5)
Bearing brands: NMB (Minebea Mitsumi, Japan)
Bearing type: EMQ (low noise level)
Lubricant: LY121 (Grease: ester oil + lithium soap thickener)
Operating temperature range -40+120°C (-40+248°F)
RPM rating 40,000
Dynamic load rating Cr: 1606 N
Static load rating Cor: 712 N
Bore: 8mm (metric M8)
OD: 16mm
Width: 5mm
Ball size: 2.381mm
Ball Complement: 9
Material: Chrome Steel SAE-52100
Warranty period: 18 months from the date of purchase or within 50,000 km, whichever is sooner.